package cn.wolfcode.web.interceptor;

import cn.wolfcode.transfer.domain.Employee;
import cn.wolfcode.transfer.util.UserContext;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class CheckLoginInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        request.setCharacterEncoding("utf-8");
        //判断session中有没有用户信息
        Employee currenUser = UserContext.getCurrentUser();

        //判断是否有登录
        if (currenUser!=null){
            return true;
        }
        response.sendRedirect("/login.html");
        return false;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {

    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {

    }
}
